Vala Afshar
@ValaAfshar · Sep 9, 2020
This incredible animation shows how deep humans have dug @elonmusk
Elon Musk
@elonmusk
Tunnels are the solution to traffic. You can have as many levels as you want. Usable tunnel depth far exceeds tallest buildings, so would work even for New York or Beijing.
04:09 PM · September 15, 2020 · 0 views
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